/*   Copyright 2004 BEA Systems, Inc.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

package wx.xml.bea.xml.stream.filters;

import wx.xml.stax.api.namespace.QName;
import wx.xml.stax.api.stream.EventFilter;
import wx.xml.stax.api.stream.StreamFilter;
import wx.xml.stax.api.stream.XMLStreamReader;
import wx.xml.stax.api.stream.events.EndElement;
import wx.xml.stax.api.stream.events.StartElement;
import wx.xml.stax.api.stream.events.XMLEvent;

public class NameFilter implements EventFilter, StreamFilter {
    private QName name;

    public NameFilter(QName name) {
        this.name = name;
    }

    public boolean accept(XMLEvent e) {
        if (!e.isStartElement() && !e.isEndElement())
            return false;
        QName eName = null;
        if (e.isStartElement())
            eName = ((StartElement) e).getName();
        else
            eName = ((EndElement) e).getName();
        if (name.equals(eName))
            return true;
        return false;
    }

    public boolean accept(XMLStreamReader r) {
        if (!r.isStartElement() && !r.isEndElement())
            return false;
        QName eName = new QName(r.getNamespaceURI(),
            r.getLocalName());
        if (name.equals(eName))
            return true;
        return false;
    }
}


